85013890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3613}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 165752496

約数和(自身を除く): 80738606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 3613, 4706, 7226, 11765, 18065, 23530, 36130, 46969, 93938, 234845, 469690, 653953, 1307906, 3269765, 6539530, 8501389, 17002778, 42506945, 85013890]

約数ペア:

[(1, 85013890), (2, 42506945), (5, 17002778), (10, 8501389), (13, 6539530), (26, 3269765), (65, 1307906), (130, 653953), (181, 469690), (362, 234845), (905, 93938), (1810, 46969), (2353, 36130), (3613, 23530), (4706, 18065), (7226, 11765)]